Spectroscopy — Plasma-catalytic removal of toluene over bimetallic M/Mn-BTC catalysts in dielectric barrier discharge reactor

Measurement evidence

Spectroscopy

Plasma-catalytic removal of toluene over bimetallic M/Mn-BTC catalysts in dielectric barrier discharge reactor · Zang X., Sun H., Wang W. et al. · Separation and Purification Technology · 2024 · 125667

11 measurement groups · 52 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

FTIR spectroscopy

Ce/Mn-BTC · Powder

Functional group and metal-oxygen vibration assignment

Measurement source
p003 · 3.1.2. FTIR analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ce-O vibration530 cm-1Text
Rounded Reported
p003 · 3.1.2 · Fig. 1

FTIR spectroscopy

Co/Mn-BTC / Co/Mn-BTC-1 · Powder

Functional group and metal-oxygen vibration assignment

Measurement source
p003 · 3.1.2. FTIR analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co-O vibration499 cm-1Text
Rounded Reported
p003 · 3.1.2 · Fig. 1

FTIR spectroscopy

Cu/Mn-BTC · Powder

Functional group and metal-oxygen vibration assignment

Measurement source
p003 · 3.1.2. FTIR analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-O vibration524 cm-1Text
Rounded Reported
p003 · 3.1.2 · Fig. 1

FTIR spectroscopy

Fe/Mn-BTC · Powder

Functional group and metal-oxygen vibration assignment

Measurement source
p003 · 3.1.2. FTIR analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Fe-O vibration554 cm-1Text
Rounded Reported
p003 · 3.1.2 · Fig. 1

FTIR spectroscopy

Mn-BTC · Powder

Functional group and metal-oxygen vibration assignment

Measurement source
p003 · 3.1.2. FTIR analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Mn-O vibration491 cm-1Text
Rounded Reported
p003 · 3.1.2 · Fig. 1

FTIR of fresh, adsorbed and used catalyst

Co/Mn-BTC used after DBD reaction · Powder

Catalyst surface species at fresh, 0 J/L and multiple SED values

Measurement source
p011 · 3.4.2. Organic by-products analysis on catalyst surface
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CO2 band on used catalyst2336 cm-1Text
Rounded Reported
p011 · 3.4.2 · Fig. 12
O-O ozone vibration1101 cm-1Text
Rounded Reported
p011 · 3.4.2 · Fig. 12
O-O ozone vibration934 cm-1Text
Rounded Reported
p011 · 3.4.2 · Fig. 12

XPS using Thermo Scientific K-alpha with Al-Kalpha source

Ce/Mn-BTC · Powder

Surface chemical states; C1s calibrated to 284.8 eV

Measurement source
p004-p007 · 2.2; 3.1.5. XPS analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Mn2+ fraction37.4Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+ fraction37.88Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+/(Mn3+ + Mn4+ + Mn2+)0.41Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn4+ fraction17.81Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads fraction10.83Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads/Olatt ratio0.12Table
Exact Reported
p007 · 3.1.5 · Table 2
Olatt fraction89.17Table
Exact Reported
p007 · 3.1.5 · Table 2

XPS using Thermo Scientific K-alpha with Al-Kalpha source

Co/Mn-BTC / Co/Mn-BTC-1 · Powder

Surface chemical states; C1s calibrated to 284.8 eV

Measurement source
p004-p007 · 2.2; 3.1.5. XPS analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co/Mn-BTC fresh Co3+/Co2+ ratio0.89Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Mn2+ fraction18.42Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Mn3+ fraction35.68Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Mn3+/(Mn3+ + Mn4+ + Mn2+)0.56Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Mn4+ fraction9.93Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Oads fraction46.3Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Oads/Olatt ratio0.86Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC fresh Olatt fraction53.7Table
Exact Reported
p011 · 3.4.1 · Table 5
Mn2+ fraction18.42Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+ fraction35.68Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+/(Mn3+ + Mn4+ + Mn2+)0.56Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn4+ fraction9.93Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads fraction46.3Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads/Olatt ratio0.86Table
Exact Reported
p007 · 3.1.5 · Table 2
Olatt fraction53.7Table
Exact Reported
p007 · 3.1.5 · Table 2

XPS before/after reaction

Co/Mn-BTC used after DBD reaction · Powder

Fresh and used Co/Mn-BTC (Co/Mn = 1:1) compared after DBD-catalytic reaction

Measurement source
p010-p011 · 3.4.1. XPS analysis before and after Co/Mn-BTC reaction
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co/Mn-BTC used Co3+/Co2+ ratio0.99Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Mn2+ fraction19.22Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Mn3+ fraction35.0Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Mn3+/(Mn3+ + Mn4+ + Mn2+)0.54Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Mn4+ fraction10.51Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Oads fraction14.44Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Oads/Olatt ratio0.17Table
Exact Reported
p011 · 3.4.1 · Table 5
Co/Mn-BTC used Olatt fraction85.56Table
Exact Reported
p011 · 3.4.1 · Table 5

XPS using Thermo Scientific K-alpha with Al-Kalpha source

Cu/Mn-BTC · Powder

Surface chemical states; C1s calibrated to 284.8 eV

Measurement source
p004-p007 · 2.2; 3.1.5. XPS analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Mn2+ fraction32.15Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+ fraction23.4Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+/(Mn3+ + Mn4+ + Mn2+)0.33Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn4+ fraction14.9Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads fraction11.4Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads/Olatt ratio0.13Table
Exact Reported
p007 · 3.1.5 · Table 2
Olatt fraction88.6Table
Exact Reported
p007 · 3.1.5 · Table 2

XPS using Thermo Scientific K-alpha with Al-Kalpha source

Fe/Mn-BTC · Powder

Surface chemical states; C1s calibrated to 284.8 eV

Measurement source
p004-p007 · 2.2; 3.1.5. XPS analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Mn2+ fraction19.81Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+ fraction44.7Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn3+/(Mn3+ + Mn4+ + Mn2+)0.55Table
Exact Reported
p007 · 3.1.5 · Table 2
Mn4+ fraction16.87Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads fraction9.88Table
Exact Reported
p007 · 3.1.5 · Table 2
Oads/Olatt ratio0.11Table
Exact Reported
p007 · 3.1.5 · Table 2
Olatt fraction90.12Table
Exact Reported
p007 · 3.1.5 · Table 2